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20115 Niheihajime (1995 VC1)
Classification: Main-belt Asteroid          SPK-ID: 2020115
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2280164529768349 7.4914e-08  
a 2.669376778144355 1.9984e-08 AU
q 2.060714953533147 2.0019e-07 AU
i 12.82691883909845 8.7857e-06 deg
node 35.98454378706966 2.559e-05 deg
peri 13.57594857860086 2.9574e-05 deg
M 130.8460100847435 1.7176e-05 deg
tp 2456421.509780757693
(2013-May-09.00978076)
7.2531e-05 JED
period 1592.990713222627
4.36
1.7889e-05
4.898e-08
d
yr
n .2259900180282398 2.5378e-09 deg/d
Q 3.278038602755562 2.4541e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      956  
   data-arc span      15255 days (41.77 yr)  
   first obs. used      1973-10-29  
   last obs. used      2015-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52224  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:54:16  

Additional Information
 Earth MOID = 1.07222 AU 
 T_jup = 3.309 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a PDS3 (MPO 7733)  

20115 Niheihajime           Discovered 1995 Nov. 12 by T. Okuni at Nanyo.
Hajime Nihei (b. 1972) is a member of the Nanyo Astronomy Lovers Club and actively popularizes astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110218/MPCPages.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 1995 VC1 = 1973 UQ3 = 1997 FF5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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